Re[2]: PHP insert performance

 
https://github.com/bolner/MonetDB-PHP-Deux
the results are in the same ratio.
 
any suggestions?
 
monetdb
Work: 793.54999995232 seconds
Work: 813.93353414536 seconds
Work: 798.28180193901 seconds
 
SQLA
Work: 381.90039515495 seconds
Work: 380.11742515733 seconds
Work: 384.53782300789 seconds
  
>Понедельник, 13 июля 2020, 12:41 +03:00 от Martin Kersten :
> 
>Hi
>
>Could you try out this version  https://github.com/bolner/MonetDB-PHP-Deux
>and report on your findings.
>
>regards, Martin
>
>On 13/07/2020 08:52, - - wrote:
>> hi Martin,
>>   monetdb version: 11.37.7-20200529
>>   sql: generic insert — INSERT INTO table(id,v1,v2,v3,v4) VALUES (…);
>>   test: same environment for both servers: vmbox 8gb, 4 cores, only one server is running on tests, no load of the host server
>>   php 7.4.5,  SQLAnyhwere pdo extension;  php-monetdb-1.0-1.el8.noarch.rpm
>>   script: same for both tests except connection, measured only loop execution,   the script uses «random» functions to
>>   generate  data for insert
>> function str_random($length = 3200)
>> {
>>     $pool = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
>>     return substr(str_shuffle(str_repeat($pool, $length)), 0, $length);
>> }
>>   the execution time ratio for all tests was almost the same. each test was done on «clean» server.
>>   one of the test:
>>   monetdb:  Work: 796.90835905075 seconds
>>   SQLA:      Work: 382.80270600319 seconds
>>   /alex
>>
>> Понедельник, 13 июля 2020, 8:44 +03:00 от Martin Kersten < martin@monetdb.org >:
>> Hi 
>>
>> There can be many reasons. Ranging from version used, SQL difference, test running, en PHP? API.
>> Based on the information provided this can not be judged.
>>
>> regards, Martin
>>
>> On 13/07/2020 02:13, - - wrote:
>> > I have run the series of INSERT tests in PHP for monetdb and SAP SQLAnywhere.  The tests show: performance of the monetdb on INSERT operations is almost twice slower against SQLA with the equal conditions (DDL, index, data, autocommit, 10K records),
>> > monetdb is in in-memory mode . What can be a reason?
>> > p.s. It is not benchmark, I just used the SQLA test server already running.
>> > --
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